diff options
Diffstat (limited to 'src/main.cpp')
-rw-r--r-- | src/main.cpp | 204 |
1 files changed, 141 insertions, 63 deletions
diff --git a/src/main.cpp b/src/main.cpp index ee30954b48..f9b8ab37e3 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -40,6 +40,7 @@ #include <sstream> #include <boost/algorithm/string/replace.hpp> +#include <boost/algorithm/string/join.hpp> #include <boost/filesystem.hpp> #include <boost/filesystem/fstream.hpp> #include <boost/math/distributions/poisson.hpp> @@ -79,6 +80,10 @@ uint64_t nPruneTarget = 0; int64_t nMaxTipAge = DEFAULT_MAX_TIP_AGE; bool fEnableReplacement = DEFAULT_ENABLE_REPLACEMENT; +std::map<uint256, CTransaction> mapRelay; +std::deque<std::pair<int64_t, uint256> > vRelayExpiration; +CCriticalSection cs_mapRelay; + CFeeRate minRelayTxFee = CFeeRate(DEFAULT_MIN_RELAY_TX_FEE); CAmount maxTxFee = DEFAULT_TRANSACTION_MAXFEE; @@ -1005,7 +1010,7 @@ std::string FormatStateMessage(const CValidationState &state) } bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const CTransaction& tx, bool fLimitFree, - bool* pfMissingInputs, CFeeRate* txFeeRate, bool fOverrideMempoolLimit, const CAmount& nAbsurdFee, + bool* pfMissingInputs, bool fOverrideMempoolLimit, const CAmount& nAbsurdFee, std::vector<uint256>& vHashTxnToUncache) { const uint256 hash = tx.GetHash(); @@ -1170,9 +1175,6 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const C CTxMemPoolEntry entry(tx, nFees, GetTime(), dPriority, chainActive.Height(), pool.HasNoInputsOf(tx), inChainInputValue, fSpendsCoinbase, nSigOps, lp); unsigned int nSize = entry.GetTxSize(); - if (txFeeRate) { - *txFeeRate = CFeeRate(nFees, nSize); - } // Check that the transaction doesn't have an excessive number of // sigops, making it impossible to mine. Since the coinbase transaction @@ -1421,10 +1423,10 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const C } bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransaction &tx, bool fLimitFree, - bool* pfMissingInputs, CFeeRate* txFeeRate, bool fOverrideMempoolLimit, const CAmount nAbsurdFee) + bool* pfMissingInputs, bool fOverrideMempoolLimit, const CAmount nAbsurdFee) { std::vector<uint256> vHashTxToUncache; - bool res = AcceptToMemoryPoolWorker(pool, state, tx, fLimitFree, pfMissingInputs, txFeeRate, fOverrideMempoolLimit, nAbsurdFee, vHashTxToUncache); + bool res = AcceptToMemoryPoolWorker(pool, state, tx, fLimitFree, pfMissingInputs, fOverrideMempoolLimit, nAbsurdFee, vHashTxToUncache); if (!res) { BOOST_FOREACH(const uint256& hashTx, vHashTxToUncache) pcoinsTip->Uncache(hashTx); @@ -2574,16 +2576,10 @@ void static UpdateTip(CBlockIndex *pindexNew, const CChainParams& chainParams) { nTimeBestReceived = GetTime(); mempool.AddTransactionsUpdated(1); - LogPrintf("%s: new best=%s height=%d version=0x%08x log2_work=%.8g tx=%lu date='%s' progress=%f cache=%.1fMiB(%utx)\n", __func__, - chainActive.Tip()->GetBlockHash().ToString(), chainActive.Height(), chainActive.Tip()->nVersion, - log(chainActive.Tip()->nChainWork.getdouble())/log(2.0), (unsigned long)chainActive.Tip()->nChainTx, - DateTimeStrFormat("%Y-%m-%d %H:%M:%S", chainActive.Tip()->GetBlockTime()), - Checkpoints::GuessVerificationProgress(chainParams.Checkpoints(), chainActive.Tip()), pcoinsTip->DynamicMemoryUsage() * (1.0 / (1<<20)), pcoinsTip->GetCacheSize()); - cvBlockChange.notify_all(); - // Check the version of the last 100 blocks to see if we need to upgrade: static bool fWarned = false; + std::vector<std::string> warningMessages; if (!IsInitialBlockDownload()) { int nUpgraded = 0; @@ -2599,10 +2595,11 @@ void static UpdateTip(CBlockIndex *pindexNew, const CChainParams& chainParams) { fWarned = true; } } else { - LogPrintf("%s: unknown new rules are about to activate (versionbit %i)\n", __func__, bit); + warningMessages.push_back(strprintf("unknown new rules are about to activate (versionbit %i)", bit)); } } } + // Check the version of the last 100 blocks to see if we need to upgrade: for (int i = 0; i < 100 && pindex != NULL; i++) { int32_t nExpectedVersion = ComputeBlockVersion(pindex->pprev, chainParams.GetConsensus()); @@ -2611,7 +2608,7 @@ void static UpdateTip(CBlockIndex *pindexNew, const CChainParams& chainParams) { pindex = pindex->pprev; } if (nUpgraded > 0) - LogPrintf("%s: %d of last 100 blocks have unexpected version\n", __func__, nUpgraded); + warningMessages.push_back(strprintf("%d of last 100 blocks have unexpected version", nUpgraded)); if (nUpgraded > 100/2) { // strMiscWarning is read by GetWarnings(), called by Qt and the JSON-RPC code to warn the user: @@ -2622,6 +2619,15 @@ void static UpdateTip(CBlockIndex *pindexNew, const CChainParams& chainParams) { } } } + LogPrintf("%s: new best=%s height=%d version=0x%08x log2_work=%.8g tx=%lu date='%s' progress=%f cache=%.1fMiB(%utx)", __func__, + chainActive.Tip()->GetBlockHash().ToString(), chainActive.Height(), chainActive.Tip()->nVersion, + log(chainActive.Tip()->nChainWork.getdouble())/log(2.0), (unsigned long)chainActive.Tip()->nChainTx, + DateTimeStrFormat("%Y-%m-%d %H:%M:%S", chainActive.Tip()->GetBlockTime()), + Checkpoints::GuessVerificationProgress(chainParams.Checkpoints(), chainActive.Tip()), pcoinsTip->DynamicMemoryUsage() * (1.0 / (1<<20)), pcoinsTip->GetCacheSize()); + if (!warningMessages.empty()) + LogPrintf(" warning='%s'", boost::algorithm::join(warningMessages, ", ")); + LogPrintf("\n"); + } /** Disconnect chainActive's tip. You probably want to call mempool.removeForReorg and manually re-limit mempool size after this, with cs_main held. */ @@ -2651,7 +2657,7 @@ bool static DisconnectTip(CValidationState& state, const CChainParams& chainpara // ignore validation errors in resurrected transactions list<CTransaction> removed; CValidationState stateDummy; - if (tx.IsCoinBase() || !AcceptToMemoryPool(mempool, stateDummy, tx, false, NULL, NULL, true)) { + if (tx.IsCoinBase() || !AcceptToMemoryPool(mempool, stateDummy, tx, false, NULL, true)) { mempool.removeRecursive(tx, removed); } else if (mempool.exists(tx.GetHash())) { vHashUpdate.push_back(tx.GetHash()); @@ -2814,10 +2820,9 @@ static void PruneBlockIndexCandidates() { * Try to make some progress towards making pindexMostWork the active block. * pblock is either NULL or a pointer to a CBlock corresponding to pindexMostWork. */ -static bool ActivateBestChainStep(CValidationState& state, const CChainParams& chainparams, CBlockIndex* pindexMostWork, const CBlock* pblock) +static bool ActivateBestChainStep(CValidationState& state, const CChainParams& chainparams, CBlockIndex* pindexMostWork, const CBlock* pblock, bool& fInvalidFound) { AssertLockHeld(cs_main); - bool fInvalidFound = false; const CBlockIndex *pindexOldTip = chainActive.Tip(); const CBlockIndex *pindexFork = chainActive.FindFork(pindexMostWork); @@ -2887,6 +2892,28 @@ static bool ActivateBestChainStep(CValidationState& state, const CChainParams& c return true; } +static void NotifyHeaderTip() { + bool fNotify = false; + bool fInitialBlockDownload = false; + static CBlockIndex* pindexHeaderOld = NULL; + CBlockIndex* pindexHeader = NULL; + { + LOCK(cs_main); + if (!setBlockIndexCandidates.empty()) { + pindexHeader = *setBlockIndexCandidates.rbegin(); + } + if (pindexHeader != pindexHeaderOld) { + fNotify = true; + fInitialBlockDownload = IsInitialBlockDownload(); + pindexHeaderOld = pindexHeader; + } + } + // Send block tip changed notifications without cs_main + if (fNotify) { + uiInterface.NotifyHeaderTip(fInitialBlockDownload, pindexHeader); + } +} + /** * Make the best chain active, in multiple steps. The result is either failure * or an activated best chain. pblock is either NULL or a pointer to a block @@ -2905,15 +2932,22 @@ bool ActivateBestChain(CValidationState &state, const CChainParams& chainparams, { LOCK(cs_main); CBlockIndex *pindexOldTip = chainActive.Tip(); - pindexMostWork = FindMostWorkChain(); + if (pindexMostWork == NULL) { + pindexMostWork = FindMostWorkChain(); + } // Whether we have anything to do at all. if (pindexMostWork == NULL || pindexMostWork == chainActive.Tip()) return true; - if (!ActivateBestChainStep(state, chainparams, pindexMostWork, pblock && pblock->GetHash() == pindexMostWork->GetBlockHash() ? pblock : NULL)) + bool fInvalidFound = false; + if (!ActivateBestChainStep(state, chainparams, pindexMostWork, pblock && pblock->GetHash() == pindexMostWork->GetBlockHash() ? pblock : NULL, fInvalidFound)) return false; + if (fInvalidFound) { + // Wipe cache, we may need another branch now. + pindexMostWork = NULL; + } pindexNewTip = chainActive.Tip(); pindexFork = chainActive.FindFork(pindexOldTip); fInitialDownload = IsInitialBlockDownload(); @@ -3401,11 +3435,12 @@ static bool AcceptBlockHeader(const CBlockHeader& block, CValidationState& state } /** Store block on disk. If dbp is non-NULL, the file is known to already reside on disk */ -static bool AcceptBlock(const CBlock& block, CValidationState& state, const CChainParams& chainparams, CBlockIndex** ppindex, bool fRequested, CDiskBlockPos* dbp) +static bool AcceptBlock(const CBlock& block, CValidationState& state, const CChainParams& chainparams, CBlockIndex** ppindex, bool fRequested, const CDiskBlockPos* dbp) { AssertLockHeld(cs_main); - CBlockIndex *&pindex = *ppindex; + CBlockIndex *pindexDummy = NULL; + CBlockIndex *&pindex = ppindex ? *ppindex : pindexDummy; if (!AcceptBlockHeader(block, state, chainparams, &pindex)) return false; @@ -3477,7 +3512,7 @@ static bool IsSuperMajority(int minVersion, const CBlockIndex* pstart, unsigned } -bool ProcessNewBlock(CValidationState& state, const CChainParams& chainparams, const CNode* pfrom, const CBlock* pblock, bool fForceProcessing, CDiskBlockPos* dbp) +bool ProcessNewBlock(CValidationState& state, const CChainParams& chainparams, const CNode* pfrom, const CBlock* pblock, bool fForceProcessing, const CDiskBlockPos* dbp) { { LOCK(cs_main); @@ -3495,6 +3530,8 @@ bool ProcessNewBlock(CValidationState& state, const CChainParams& chainparams, c return error("%s: AcceptBlock FAILED", __func__); } + NotifyHeaderTip(); + if (!ActivateBestChain(state, chainparams, pblock)) return error("%s: ActivateBestChain failed", __func__); @@ -3843,6 +3880,11 @@ bool CVerifyDB::VerifyDB(const CChainParams& chainparams, CCoinsView *coinsview, uiInterface.ShowProgress(_("Verifying blocks..."), std::max(1, std::min(99, (int)(((double)(chainActive.Height() - pindex->nHeight)) / (double)nCheckDepth * (nCheckLevel >= 4 ? 50 : 100))))); if (pindex->nHeight < chainActive.Height()-nCheckDepth) break; + if (fPruneMode && !(pindex->nStatus & BLOCK_HAVE_DATA)) { + // If pruning, only go back as far as we have data. + LogPrintf("VerifyDB(): block verification stopping at height %d (pruning, no data)\n", pindex->nHeight); + break; + } CBlock block; // check level 0: read from disk if (!ReadBlockFromDisk(block, pindex, chainparams.GetConsensus())) @@ -4040,15 +4082,26 @@ bool LoadExternalBlockFile(const CChainParams& chainparams, FILE* fileIn, CDiskB // process in case the block isn't known yet if (mapBlockIndex.count(hash) == 0 || (mapBlockIndex[hash]->nStatus & BLOCK_HAVE_DATA) == 0) { + LOCK(cs_main); CValidationState state; - if (ProcessNewBlock(state, chainparams, NULL, &block, true, dbp)) + if (AcceptBlock(block, state, chainparams, NULL, true, dbp)) nLoaded++; if (state.IsError()) break; } else if (hash != chainparams.GetConsensus().hashGenesisBlock && mapBlockIndex[hash]->nHeight % 1000 == 0) { - LogPrintf("Block Import: already had block %s at height %d\n", hash.ToString(), mapBlockIndex[hash]->nHeight); + LogPrint("reindex", "Block Import: already had block %s at height %d\n", hash.ToString(), mapBlockIndex[hash]->nHeight); } + // Activate the genesis block so normal node progress can continue + if (hash == chainparams.GetConsensus().hashGenesisBlock) { + CValidationState state; + if (!ActivateBestChain(state, chainparams)) { + break; + } + } + + NotifyHeaderTip(); + // Recursively process earlier encountered successors of this block deque<uint256> queue; queue.push_back(hash); @@ -4060,10 +4113,11 @@ bool LoadExternalBlockFile(const CChainParams& chainparams, FILE* fileIn, CDiskB std::multimap<uint256, CDiskBlockPos>::iterator it = range.first; if (ReadBlockFromDisk(block, it->second, chainparams.GetConsensus())) { - LogPrintf("%s: Processing out of order child %s of %s\n", __func__, block.GetHash().ToString(), + LogPrint("reindex", "%s: Processing out of order child %s of %s\n", __func__, block.GetHash().ToString(), head.ToString()); + LOCK(cs_main); CValidationState dummy; - if (ProcessNewBlock(dummy, chainparams, NULL, &block, true, &it->second)) + if (AcceptBlock(block, dummy, chainparams, NULL, true, &it->second)) { nLoaded++; queue.push_back(block.GetHash()); @@ -4071,6 +4125,7 @@ bool LoadExternalBlockFile(const CChainParams& chainparams, FILE* fileIn, CDiskB } range.first++; mapBlocksUnknownParent.erase(it); + NotifyHeaderTip(); } } } catch (const std::exception& e) { @@ -4450,24 +4505,28 @@ void static ProcessGetData(CNode* pfrom, const Consensus::Params& consensusParam } else if (inv.IsKnownType()) { + CTransaction tx; // Send stream from relay memory - bool pushed = false; + bool push = false; { LOCK(cs_mapRelay); map<uint256, CTransaction>::iterator mi = mapRelay.find(inv.hash); if (mi != mapRelay.end()) { - pfrom->PushMessage(inv.GetCommand(), (*mi).second); - pushed = true; + tx = (*mi).second; + push = true; } } - if (!pushed && inv.type == MSG_TX) { - CTransaction tx; - if (mempool.lookup(inv.hash, tx)) { - pfrom->PushMessage(NetMsgType::TX, tx); - pushed = true; + if (!push && inv.type == MSG_TX) { + int64_t txtime; + // To protect privacy, do not answer getdata using the mempool when + // that TX couldn't have been INVed in reply to a MEMPOOL request. + if (mempool.lookup(inv.hash, tx, txtime) && txtime <= pfrom->timeLastMempoolReq) { + push = true; } } - if (!pushed) { + if (push) { + pfrom->PushMessage(inv.GetCommand(), tx); + } else { vNotFound.push_back(inv); } } @@ -4496,7 +4555,6 @@ void static ProcessGetData(CNode* pfrom, const Consensus::Params& consensusParam bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, int64_t nTimeReceived, const CChainParams& chainparams) { - RandAddSeedPerfmon(); LogPrint("net", "received: %s (%u bytes) peer=%d\n", SanitizeString(strCommand), vRecv.size(), pfrom->id); if (mapArgs.count("-dropmessagestest") && GetRand(atoi(mapArgs["-dropmessagestest"])) == 0) { @@ -4701,25 +4759,23 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, LOCK(cs_vNodes); // Use deterministic randomness to send to the same nodes for 24 hours // at a time so the addrKnowns of the chosen nodes prevent repeats - static uint256 hashSalt; - if (hashSalt.IsNull()) - hashSalt = GetRandHash(); + static uint64_t salt0 = 0, salt1 = 0; + while (salt0 == 0 && salt1 == 0) { + GetRandBytes((unsigned char*)&salt0, sizeof(salt0)); + GetRandBytes((unsigned char*)&salt1, sizeof(salt1)); + } uint64_t hashAddr = addr.GetHash(); - uint256 hashRand = ArithToUint256(UintToArith256(hashSalt) ^ (hashAddr<<32) ^ ((GetTime()+hashAddr)/(24*60*60))); - hashRand = Hash(BEGIN(hashRand), END(hashRand)); - multimap<uint256, CNode*> mapMix; + multimap<uint64_t, CNode*> mapMix; + const CSipHasher hasher = CSipHasher(salt0, salt1).Write(hashAddr << 32).Write((GetTime() + hashAddr) / (24*60*60)); BOOST_FOREACH(CNode* pnode, vNodes) { if (pnode->nVersion < CADDR_TIME_VERSION) continue; - unsigned int nPointer; - memcpy(&nPointer, &pnode, sizeof(nPointer)); - uint256 hashKey = ArithToUint256(UintToArith256(hashRand) ^ nPointer); - hashKey = Hash(BEGIN(hashKey), END(hashKey)); + uint64_t hashKey = CSipHasher(hasher).Write(pnode->id).Finalize(); mapMix.insert(make_pair(hashKey, pnode)); } int nRelayNodes = fReachable ? 2 : 1; // limited relaying of addresses outside our network(s) - for (multimap<uint256, CNode*>::iterator mi = mapMix.begin(); mi != mapMix.end() && nRelayNodes-- > 0; ++mi) + for (multimap<uint64_t, CNode*>::iterator mi = mapMix.begin(); mi != mapMix.end() && nRelayNodes-- > 0; ++mi) ((*mi).second)->PushAddress(addr); } } @@ -4751,7 +4807,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, return error("message inv size() = %u", vInv.size()); } - bool fBlocksOnly = GetBoolArg("-blocksonly", DEFAULT_BLOCKSONLY); + bool fBlocksOnly = !fRelayTxes; // Allow whitelisted peers to send data other than blocks in blocks only mode if whitelistrelay is true if (pfrom->fWhitelisted && GetBoolArg("-whitelistrelay", DEFAULT_WHITELISTRELAY)) @@ -4934,7 +4990,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, { // Stop processing the transaction early if // We are in blocks only mode and peer is either not whitelisted or whitelistrelay is off - if (GetBoolArg("-blocksonly", DEFAULT_BLOCKSONLY) && (!pfrom->fWhitelisted || !GetBoolArg("-whitelistrelay", DEFAULT_WHITELISTRELAY))) + if (!fRelayTxes && (!pfrom->fWhitelisted || !GetBoolArg("-whitelistrelay", DEFAULT_WHITELISTRELAY))) { LogPrint("net", "transaction sent in violation of protocol peer=%d\n", pfrom->id); return true; @@ -4956,10 +5012,9 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, pfrom->setAskFor.erase(inv.hash); mapAlreadyAskedFor.erase(inv.hash); - CFeeRate txFeeRate = CFeeRate(0); - if (!AlreadyHave(inv) && AcceptToMemoryPool(mempool, state, tx, true, &fMissingInputs, &txFeeRate)) { + if (!AlreadyHave(inv) && AcceptToMemoryPool(mempool, state, tx, true, &fMissingInputs)) { mempool.check(pcoinsTip); - RelayTransaction(tx, txFeeRate); + RelayTransaction(tx); vWorkQueue.push_back(inv.hash); LogPrint("mempool", "AcceptToMemoryPool: peer=%d: accepted %s (poolsz %u txn, %u kB)\n", @@ -4990,10 +5045,9 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, if (setMisbehaving.count(fromPeer)) continue; - CFeeRate orphanFeeRate = CFeeRate(0); - if (AcceptToMemoryPool(mempool, stateDummy, orphanTx, true, &fMissingInputs2, &orphanFeeRate)) { + if (AcceptToMemoryPool(mempool, stateDummy, orphanTx, true, &fMissingInputs2)) { LogPrint("mempool", " accepted orphan tx %s\n", orphanHash.ToString()); - RelayTransaction(orphanTx, orphanFeeRate); + RelayTransaction(orphanTx); vWorkQueue.push_back(orphanHash); vEraseQueue.push_back(orphanHash); } @@ -5046,7 +5100,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, int nDoS = 0; if (!state.IsInvalid(nDoS) || nDoS == 0) { LogPrintf("Force relaying tx %s from whitelisted peer=%d\n", tx.GetHash().ToString(), pfrom->id); - RelayTransaction(tx, txFeeRate); + RelayTransaction(tx); } else { LogPrintf("Not relaying invalid transaction %s from whitelisted peer=%d (%s)\n", tx.GetHash().ToString(), pfrom->id, FormatStateMessage(state)); } @@ -5084,6 +5138,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, ReadCompactSize(vRecv); // ignore tx count; assume it is 0. } + { LOCK(cs_main); if (nCount == 0) { @@ -5091,6 +5146,13 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, return true; } + // If we already know the last header in the message, then it contains + // no new information for us. In this case, we do not request + // more headers later. This prevents multiple chains of redundant + // getheader requests from running in parallel if triggered by incoming + // blocks while the node is still in initial headers sync. + const bool hasNewHeaders = (mapBlockIndex.count(headers.back().GetHash()) == 0); + CBlockIndex *pindexLast = NULL; BOOST_FOREACH(const CBlockHeader& header, headers) { CValidationState state; @@ -5111,7 +5173,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, if (pindexLast) UpdateBlockAvailability(pfrom->GetId(), pindexLast->GetBlockHash()); - if (nCount == MAX_HEADERS_RESULTS && pindexLast) { + if (nCount == MAX_HEADERS_RESULTS && pindexLast && hasNewHeaders) { // Headers message had its maximum size; the peer may have more headers. // TODO: optimize: if pindexLast is an ancestor of chainActive.Tip or pindexBestHeader, continue // from there instead. @@ -5167,6 +5229,9 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, } CheckBlockIndex(chainparams.GetConsensus()); + } + + NotifyHeaderTip(); } else if (strCommand == NetMsgType::BLOCK && !fImporting && !fReindex) // Ignore blocks received while importing @@ -5854,6 +5919,7 @@ bool SendMessages(CNode* pto) vInv.clear(); } } + pto->timeLastMempoolReq = GetTime(); } // Determine transactions to relay @@ -5897,14 +5963,26 @@ bool SendMessages(CNode* pto) if (filterrate && feeRate.GetFeePerK() < filterrate) { continue; } - if (pto->pfilter) { - CTransaction tx; - if (!mempool.lookup(hash, tx)) continue; - if (!pto->pfilter->IsRelevantAndUpdate(tx)) continue; - } + CTransaction tx; + if (!mempool.lookup(hash, tx)) continue; + if (pto->pfilter && !pto->pfilter->IsRelevantAndUpdate(tx)) continue; // Send vInv.push_back(CInv(MSG_TX, hash)); nRelayedTransactions++; + { + LOCK(cs_mapRelay); + // Expire old relay messages + while (!vRelayExpiration.empty() && vRelayExpiration.front().first < GetTime()) + { + mapRelay.erase(vRelayExpiration.front().second); + vRelayExpiration.pop_front(); + } + + auto ret = mapRelay.insert(std::make_pair(hash, tx)); + if (ret.second) { + vRelayExpiration.push_back(std::make_pair(GetTime() + 15 * 60, hash)); + } + } if (vInv.size() == MAX_INV_SZ) { pto->PushMessage(NetMsgType::INV, vInv); vInv.clear(); |